Sapperton summit level
E846170
Sapperton summit level is the highest section of the Thames and Severn Canal, located near Sapperton in Gloucestershire and notable for its long tunnel and role in crossing the Cotswold watershed.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sapperton summit level canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10175464 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sapperton summit level Context triple: [Thames and Severn Canal, highestPoint, Sapperton summit level]
-
A.
Standedge summit level
Standedge summit level is the highest and most elevated section of the Huddersfield Narrow Canal, located near the Standedge Tunnels on the Pennine crossing in northern England.
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B.
Snake Pass summit
Snake Pass summit is the high point of the A57 road across the Peak District in northern England, known as a remote moorland crossing and popular access point for walkers and hikers.
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C.
Polden Hills
Polden Hills is a low ridge of hills in Somerset, England, known for its rural landscapes, historical sites, and views over the surrounding Levels.
-
D.
Ellenborough
Ellenborough is a small village in the Allerdale district of Cumbria, England.
-
E.
Humber Summit
Humber Summit is a residential neighbourhood in the northwestern part of Toronto, Ontario, known for its suburban character and diverse community.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sapperton summit level Target entity description: Sapperton summit level is the highest section of the Thames and Severn Canal, located near Sapperton in Gloucestershire and notable for its long tunnel and role in crossing the Cotswold watershed.
-
A.
Standedge summit level
Standedge summit level is the highest and most elevated section of the Huddersfield Narrow Canal, located near the Standedge Tunnels on the Pennine crossing in northern England.
-
B.
Snake Pass summit
Snake Pass summit is the high point of the A57 road across the Peak District in northern England, known as a remote moorland crossing and popular access point for walkers and hikers.
-
C.
Polden Hills
Polden Hills is a low ridge of hills in Somerset, England, known for its rural landscapes, historical sites, and views over the surrounding Levels.
-
D.
Ellenborough
Ellenborough is a small village in the Allerdale district of Cumbria, England.
-
E.
Humber Summit
Humber Summit is a residential neighbourhood in the northwestern part of Toronto, Ontario, known for its suburban character and diverse community.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
canal summit level
ⓘ
waterway feature ⓘ |
| approximateOpeningCentury | 18th century ⓘ |
| associatedSettlement | Sapperton village NERFINISHED ⓘ |
| connectedBy | Sapperton Tunnel NERFINISHED ⓘ |
| country | United Kingdom ⓘ |
| crosses | Cotswold watershed NERFINISHED ⓘ |
| engineeringSignificance | major summit crossing in Cotswold canals ⓘ |
| function | forms summit pound between canal lock flights ⓘ |
| hasNavigationStatus | disused ⓘ |
| hasStructure | Sapperton Tunnel NERFINISHED ⓘ |
| heritageContext | British canal network ⓘ |
| highestSectionOf | Thames and Severn Canal NERFINISHED ⓘ |
| historicalCanal | Thames and Severn Canal NERFINISHED ⓘ |
| locatedIn |
Cotswolds
ⓘ
England ⓘ Gloucestershire ⓘ Sapperton NERFINISHED ⓘ |
| notableFor | long canal tunnel ⓘ |
| originalUse | cross-country canal navigation ⓘ |
| partOf | Thames and Severn Canal NERFINISHED ⓘ |
| region |
southwest England
ⓘ
surface form:
South West England
|
| separatesDrainageBasins |
River Severn basin
ⓘ
River Thames basin NERFINISHED ⓘ |
| waterwayType | summit level ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Sapperton summit level Description of subject: Sapperton summit level is the highest section of the Thames and Severn Canal, located near Sapperton in Gloucestershire and notable for its long tunnel and role in crossing the Cotswold watershed.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.